From 9f367901ef4e6df00eb786ac99fcdc21ed5e69f0 Mon Sep 17 00:00:00 2001
From: Rasmus Andersson <rasmus@notion.se>
Date: Tue, 20 Feb 2018 01:38:51 -0800
Subject: website: major update

---
 docs/_includes/autoreload-in-debug.html | 46 +++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 docs/_includes/autoreload-in-debug.html

(limited to 'docs/_includes/autoreload-in-debug.html')

diff --git a/docs/_includes/autoreload-in-debug.html b/docs/_includes/autoreload-in-debug.html
new file mode 100644
index 000000000..13840defa
--- /dev/null
+++ b/docs/_includes/autoreload-in-debug.html
@@ -0,0 +1,46 @@
+{% if site.safe == false %}
+<!-- During authoring, this automatically reloads the post as its changing -->
+<script type="text/javascript">
+(function() {
+var qs = document.location.search;
+var current_etag = qs.match(/etag=("?[a-zA-Z0-9_-]+)/);
+if (current_etag !== null) { current_etag = current_etag[1]; }
+var scrolly = qs.match(/scrolly=([0-9]+)/);
+if (scrolly) {
+  scrolly = parseInt(scrolly[1]);
+  if (scrolly > 0) {
+    window.scrollTo(window.scrollX, scrolly);
+    setTimeout(function () {
+      window.scrollTo(window.scrollX, scrolly);
+    }, 10);
+  }
+}
+
+function check() {
+  var r = new XMLHttpRequest();
+  var url = document.location.href + ((qs && qs !== '') ? '&' : '?') + 'r=' + Math.random();
+  r.open('GET', url, true);
+  r.onreadystatechange = function() {
+    if (r.readyState == 4){
+      var found_etag = r.getResponseHeader('Etag');
+      if (found_etag) {
+        found_etag = found_etag.replace(/^"|"$/g);
+      }
+      //console.log('current_etag:', current_etag, 'found_etag:', found_etag);
+      if (current_etag === null) {
+        current_etag = found_etag;
+      } else if (found_etag !== current_etag) {
+        document.location.search =
+          '?etag=' + encodeURIComponent(found_etag) +
+          '&scrolly=' + window.scrollY;
+        return;
+      }
+      setTimeout(check, 500);
+    }
+  };
+  r.send(null);
+}
+check();
+})();
+</script>
+{% endif %}
\ No newline at end of file
-- 
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